Home / 40,330,166,575.70-60,494,419,127.15-13,440,687,103.21

Finding the Fourth Proportional to 40,330,166,575.70, 60,494,419,127.15 and 13,440,687,103.21

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Solution

The fourth proportional to 40,330,166,575.70, 60,494,419,127.15 and 13,440,687,103.21 is: 20,160,753,798.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330,166,575.70 : 60,494,419,127.15 = 13,440,687,103.21 : x
  2. Step 2: Convert to fraction form
    40,330,166,575.70/60,494,419,127.15 = 13,440,687,103.21/x
  3. Step 3: Cross multiply
    40,330,166,575.70x = 60,494,419,127.15 × 13,440,687,103.21
  4. Step 4: Simplify right side
    40,330,166,575.70x = 813,086,558,978,465,333,248
  5. Step 5: Solve for x
    x = 813,086,558,978,465,333,248/40,330,166,575.70
  6. Step 6: Final answer
    x = 20,160,753,798.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.